Hello!
I'm not using BB zone here, for this reason I disabled it. But I try to use BB zone. Result same. I see route, but there is no gateway here.

MTU at both sides of tunnel same. In case, when MTU different MT say it in logs.

Is there more ideas?

Hello! I try to configure dynamic routing with MikroTik. Now I have working GRE tunnel between opnsense and routerboard. After start ospf instanses I have corrects routes on opensense. But on MikroTik I have routes without gateway address and interface. /routing ospf> neighbor print 0 instance=defau...